Ejf
abbr. estimated junction frequency 估计结频率
🗣️ 情景例句
Exactly.
正合我意。
He that is master must serve.
主人必须会服务。
A few days later about 140 black people were taken and put on a tall sailing ship waiting off the coast.
几天以后，大约140名黑人被带到一艘停靠在海岸边的大帆船上。